Average Co-Inventor Count = 7.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Idemitsu Kosan Company, Limited (1 from 2,271 patents)
2. National University Corporation Tokai National Higher Education and Research System (1 from 20 patents)
1 patent:
1. 12439742 - Light emitting device with electrode having specified molar ratio of magnesium to zinc